<nav>
<div class="container">
<div class="nav-wrapper">
  <a href="#" data-activates="mobile-demo" class="button-collapse"><i class="material-icons">menu</i></a>
  <ul class="right hide-on-med-and-down">
    <li><a href="accueil.html">Accueil</a></li>
    <li><a href="team.html">Notre équipe</a></li>
    <li><a href="pronos.html">Pronostics</a></li>
    <li><a href="contact.html">Contact</a></li>
  </ul>
</div>
  <ul class="side-nav" id="mobile-demo">
    <li><a href="accueil.html">Accueil</a></li>
    <li><a href="team.html">Notre équipe</a></li>
    <li><a href="pronos.html">Pronostics</a></li>
    <li><a href="contact.html">Contact</a></li>
  </ul>
</div>
</div>
</nav>